Turkestan Autonomous Soviet Socialist Republic

Turkestan Autonomous Soviet Socialist Republic (April 30, 1918 – October 27, 1924) was created from the Turkestan Krai of Imperial Russia. Its capital was Tashkent, population about 5,000,000.

In 1924 it was split into Tajik SSR (now Tajikistan), Turkmen SSR (now Turkmenistan), Uzbek SSR (now Uzbekistan), Kara-Kirghiz Autonomous Oblast (now Kyrgyzstan), and Karakalpak Autonomous Oblast (now Karakalpakstan).